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United States Patent | 5,744,512 |
Kohler ,   et al. | April 28, 1998 |
Compounds of the formula RG--A--IN wherein IN is a photoinitiator basic structure A is a spacer group and RG is a functional reactive group can be employed as coreactive photoinitiators for photopolymerization of systems containing ethylenically unsaturated compounds.
Inventors: | Kohler; Manfred (Darmstadt, DE); Ohngemach; Jorg (Reinheim, DE); Poetsch; Eike (Muhtal, DE); Eidenschink; Rudolf (Muhtal, DE); Greber; Gerhard (Bad Voslau, DE); Dorsch; Dieter (Darmstadt, DE); Gehlhaus; Jurgen (Lautertal, DE); Dorfner; Konrad (Darmstadt, DE); Hirsch; Hans Ludwig (Reinheim, DE) |
Assignee: | Ciba Specialty Chemicals Corporation (Tarrytown, NY) |
Appl. No.: | 618701 |
Filed: | March 20, 1996 |
Mar 12, 1987[DE] | 3707891.7 | |
Nov 13, 1987[DE] | 3738567.4 |
Current U.S. Class: | 522/34; 522/35; 522/39; 522/40; 522/42; 522/43; 522/44; 522/96; 522/103; 522/904 |
Intern'l Class: | C08F 002/50; G03C 001/68; C09D 003/727 |
Field of Search: | 522/42,44,65,904,170,174,181,172,34,39,40,43,96,103 |
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